Built for cold-weather activity, this Merino wool blend mockneck baselayer delivers natural moisture-wicking, antibacterial protection, and on-demand thermoregulation to keep you comfortable across varying output levels. A quarter-zip with YKK CONCEAL® zipper allows quick ventilation adjustments without disrupting layering. Raglan sleeves and ergonomic side panels provide a form-fitting, unrestricted range of motion, while a durable interlock knit construction with 4-way stretch supports sustained movement in demanding conditions.
Merino wool blend construction
Natural moisture-wicking and antibacterial properties
Quarter-zip with YKK CONCEAL® zipper for ventilation
4-way stretch interlock knit for full range of motion
Raglan sleeves for unrestricted shoulder movement
Ergonomic side panels for a form-fitting silhouette
